Best Price of Durable Retractable Spiral Adjustable Garage Door Torsion Spring
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Product Highlights
- Durable Material: Made of 72B, 82B, 60Si2Mn high carbon steel, resistant to rust and corrosion.
- Long Service Life: Designed for a 10-year warranty and long-lasting performance.
- Strong Joint: Features thickened aluminum alloy joints that are not easy to break.
- Customizable Options: Supports customization for surface treatment, spring fitter, and head color.
- Quality Control: Undergoes spring fatigue testing and 100% visual and function inspection.
- Fast Lead Time: Standard lead time is 15-20 days after receiving the deposit.
- Manufacturer Direct: Direct factory with over 20 years of industry experience.
- Free Samples: Free samples available, with shipping cost borne by the buyer.
Product Attributes
- Customization
- Available
- Function
- Sectional Door Spring
- Material
- High Carbon Steel
- Model NO.
- NTGS
- Usage
- Industrial, Home Appliance
- Load Type
- Torsion
- Production Process
- Hot Roll
- Shape
- Waved
- Used Material
- 72b. 82b. 60si2mn
- Working Lifespan
- 10 Years Warranty
- Inner Diamater
- 1-3/4", 2", 2-5/8"
- Surface Treatment
- Oil Tempered, Galvanized, Powder, Electrophoresis
- Spring Fitter
- 1-3/4", 2", 2-5/8"
- Type
- Torsion Spring, Extension Spring
- Productivity
- 5000 Paris Per Week
- Direction
- Left Hand & Right Hand
- Lead Time
- 15 Days for a Container
- Quality Control
- Spring Fatigue Testing
- Package
- Inner: Plastic Waterproof Film; External: Crate
- Sample
- Available
- Spring Fitter Material
- Aluminum Alloy
- Product Name
- Carbon Steel Overhead Garage Door Torsion Spring
- Transport Package
- Plywood Crate
- Specification
- Spring size can be customized
- Trademark
- NEWTON
- Origin
- Wuxi, Jiangsu, China
- HS Code
- 7320209000
- Production Capacity
- 5000 Pairs Per Week
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Product Description
| 72B, 82B, 60Si2Mn spring material | - Not easy to rust - Not easy to corrode - Long service life |
| Aluminum alloy joint | - Thickened aluminum alloy joint - Not easy to break |
| Anti-rust oil | The surface of the spring is separately coated with anti-rust oil to insulate oxidation |
| Surface treatment | You can choose the garage door spring treatment as per your demand - Oil tempered - Black coated - Powder coated - Galvanized |
| Customization | - Spring head color marking - Spring information coding |












Q1:Are you the manufacturer?
A:Yes, we are the manufacturer in this industry more than 20 years and we have cooperated with the customers from all over the world.
Q2: What is your main product?
A:Our products include automatic/manual industrial folding doors, commercial folding door, sectional garage doors, sectional industrial doors, full view aluminum sectional door, high speed PVC door, hard metal high speed door, high speed fold-up door,zipper self-repairing high speed door, thermal insulated high speed door, sectional door opener, hydraulic dock leveler, different types of dock shelter etc.
Q3:If customization is available?
A:Yes, we provide the customization service as per your requirement.
Q4:Can I get the sample?
A:Yes, we can provide the free samples, the shipping cost is on your side.
Q5:What's the lead time?
A:Normally, our lead time is 15-20 days upon receiving the deposit.
Q6:What's the payment term?
A:We accept TT,30% deposit and 70% balance is paid against Bill of loading.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2441061". Items marked "" are certified.
Company Profile
Wuxi Newton Technology Co., Ltd is established in 2000 with 5 million CNY registered capital, with 5000 sqm production area and more than 100 employees.
Our company locates at Wuxi city, Jiangsu Province, which is nearby Shanghai city. Our management team and R& D technicians focus on the automatic door industry more than 15 years, we specialize in all kinds of automatic doors design, manufacture, installation and after-sale services, such as automatic/manual industrial folding doors, commercial folding door, sectional garage doors, sectional industrial doors, full view aluminum sectional door, high speed PVC door, hard metal high speed door, high speed fold-up door, zipper self-repairing high speed door, thermal insulated high speed door, sectional door opener, hydraulic dock leveler, different types of dock shelter etc.
Nowadays, our products stands for high quality, durability, functionality, appealing appearance and competitive pricing in the market. Based on our rich experience, we will response to each customer's enquiry with our friendly, professional, prompt service. We are continuously rewarded for our efforts by customers expressing their satisfaction.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 101 Huichang Road, Wuxi Huishan Economy Development Zone, Wuxi, Jiangsu, China
-
Plant Area
- 100 square meters
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Industrial Sectional Door, PVC High Speed Door, Garage Door, High Speed Roller Shutter, Glass Sectional Door, Industrial Folding Door, Sectional Overhead Door, Garage Door Hardware Kit
-
Production Lines
- 2
-
Production Machines
- CNC Facility
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 2 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 3,982,786.04 RMB
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Are you a manufacturer?
- Yes, we are a manufacturer in this industry for more than 20 years and have cooperated with customers worldwide.
- What is your main product?
- Our products include automatic/manual industrial folding doors, commercial folding doors, sectional garage doors, high-speed PVC doors, sectional door openers, and hydraulic dock levelers.
- Is customization available?
- Yes, we provide customization services according to your requirements, including surface treatment and spring specifications.
- Can I get a sample?
- Yes, we can provide free samples. The shipping cost is on your side.
- What is the lead time?
- Normally, our lead time is 15-20 days upon receiving the deposit.
- What are the payment terms?
- We accept TT, with a 30% deposit and 70% balance paid against the Bill of Lading.
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